DS17487-5

Interface:	Parallel
Base Part Number:	DS17487
Supplier Device Package:	24-EDIP
Package / Case:	24-DIP Module (0.600", 15.24mm)
Mounting Type:	Through Hole
Operating Temperature:	0°C ~ 70°C
Current - Timekeeping (Max):	3mA @ 4.5V ~ 5.5V
Voltage - Supply, Battery:	2.5 V ~ 3.7 V
Voltage - Supply:	4.5 V ~ 5.5 V
Series:	--
Date Format:	YY-MM-DD-dd
Time Format:	HH:MM:SS (12/24 hr)
Memory Size:	4KB
Features:	Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
Type:	Clock/Calendar
Part Status:	Obsolete
Packaging:	Tube

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DS17487-5 Real Time Clock: Applications and Working Principle

The DS17487-5 Real Time Clock (RTC) is one of the most popular and versatile time-keeping devices today. This component enables accurate timekeeping and synchronization, essential for many modern applications.The DS17487-5 is a microprocessor-based, programmable and customizable component. It boasts a long list of features, including high accuracy and low power consumption, making it an attractive choice for many applications.On the hardware side, the DS17487-5 Real Time Clock is equipped with a quartz crystal oscillator, a high-stability crystal oscillator and an optional integrated circuit. The quartz oscillator provides an accurate oscillating signal, ensuring accurate and stable timekeeping. The high-stability crystal oscillator helps minimize the effect of temperature variations and other environmental factors on the accuracy of the clock. The integrated circuit helps to improve the reliability of the clock and reduce the effect of electric and magnetic fields on the accuracy of the clock.The DS17487-5 is highly programmable and can be configured to meet specific timing requirements. It supports a wide range of programming languages, including C, C++, Visual Basic, and other languages. It can be set up to offer different time resolutions, ranging from minutes to months. It also supports a variety of alarm and timer functions.On the software side, the DS17487-5 Real Time Clock provides an advanced software package. It allows the user to customize and monitor the clock\'s settings. It can also be used to control and program external devices such as motors or intelligent control systems.Due to its many features and a wide range of applications, the DS17487-5 Real Time Clock is a popular choice for use in industries that require precise and reliable timekeeping. It is commonly used in power plants, medical facilities, industrial and commercial settings, telecommunications, engineering, and aerospace applications.In terms of its working principle, the DS17487-5 Real Time Clock tracks the passage of time by measuring the frequency of a precise quartz oscillator. At each cycle, the oscillator produces a signal that is used to create a time pulse, indicating the current time. The calculated time pulse is then stored in an internal memory and displayed on an LCD display.The operation of the DS17487-5 Real Time Clock is based on an algorithm that accounts for leap years and seasonal time changes. The algorithm keeps the clock in sync with the exact time, regardless of changes in daylight saving time or time zones. In addition, the device offers a variety of configurations, including manual time changes and calibration, in order to further customize the clock’s settings.In conclusion, the DS17487-5 Real Time Clock is an advanced time-keeping solution that offers great accuracy and reliability. Its wide range of features and configurations make it suitable for a variety of applications, from engineering, aerospace, telecommunications, and medical, to power plants and commercial environments. Its programmable and customizable nature, coupled with its advanced software package, make it the perfect choice for many industries.

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